# Ag–Nd system

> Ag–Nd system: 78 accepted literature values (invariant reaction 64, phase transition 13, other property 1) and 2 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

HTML: https://data.orchid-project.org/systems/AG-ND.html · Markdown: https://data.orchid-project.org/systems/AG-ND.md

78 accepted literature values from 2 paper(s) (experimental 54, model 17, unspecified 7); 2 calculated phase diagram(s). 3 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV.

Data: [JSON](https://data.orchid-project.org/literature/systems/AG-ND.json) · [CSV](https://data.orchid-project.org/systems/AG-ND.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#AG-ND) · [interactive phase diagram](https://orchid-project.org/phase-diagrams/#AG-ND/AgNd-09Hua.json) · [phases (9)](https://data.orchid-project.org/phases/pages/AG-ND.html) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/AG-ND.html) · [Markdown](https://data.orchid-project.org/systems/AG-ND.md)

Table: Accepted values by evidence class

| Evidence class | Values |
|---|---:|
| experimental | 54 |
| model | 17 |
| unspecified | 7 |

Table: Accepted values by property group

| Property group | Values |
|---|---:|
| invariant reaction | 64 |
| phase transition | 13 |
| other property | 1 |

## Calculated phase diagrams

Binary phase diagrams calculated with pycalphad 0.11.2 from the SGTE binary collection (Hallstedt 2025, CC BY 4.0). Evidence class: model.

Table: Assessments with a calculated phase diagram

| TDB file | Assessment | SHA-256 | Links |
|---|---|---|---|
| AgNd-09Hua.tdb | G.X. Huang, L.G. Zhang, B.R. Jia, H.Y. Qi, L.B. Liu, Z.P. Jin, J. Alloys Compd., 471, 176-79(2009). [doi:10.1016/j.jallcom.2008.03.039](https://doi.org/10.1016/j.jallcom.2008.03.039) | `a6b45b3d43b9052a1065bbc5a0a48e469a6938b03ab5a25bb3e0d78d221f8865` | [viewer](https://orchid-project.org/phase-diagrams/#AG-ND/AgNd-09Hua.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AgNd-09Hua.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AgNd-09Hua.json) |
| AgNd-09Wan.tdb | S.L. Wang, C.P. Wang, X.J. Liu, K. Ishida, J. Alloys Compd., 476, 245-52(2009). [doi:10.1016/j.jallcom.2008.09.129](https://doi.org/10.1016/j.jallcom.2008.09.129) | `46cc8fb25562c381c9e953a1a900ba3ecb6141e03f3090a454c797a4f23c8267` | [viewer](https://orchid-project.org/phase-diagrams/#AG-ND/AgNd-09Wan.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AgNd-09Wan.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AgNd-09Wan.json) |

Table: Calculated three-phase invariants (model, mole fraction of the second component)

| TDB file | T (K) | Phases at the invariant |
|---|---:|---|
| AgNd-09Hua.tdb | 1103.17 | AG51ND14 (x(Nd) 0.21538) + AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.34548) |
| AgNd-09Hua.tdb | 1103.17 | AG51ND14 (x(Nd) 0.21538) + AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.34546) |
| AgNd-09Hua.tdb | 1103.17 | AG51ND14 (x(Nd) 0.21538) + AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.34515) |
| AgNd-09Hua.tdb | 1085.46 | AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.3753) + AGND_B2 (x(Nd) 0.5) |
| AgNd-09Hua.tdb | 1085.46 | AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.37531) + AGND_B2 (x(Nd) 0.5) |
| AgNd-09Hua.tdb | 1085.46 | AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.37531) + AGND_B2 (x(Nd) 0.5) |
| AgNd-09Hua.tdb | 1074.12 | FCC_A1 (x(Nd) 2.000e-4) + LIQUID (x(Nd) 0.08864) + AG51ND14 (x(Nd) 0.21538) |
| AgNd-09Hua.tdb | 1074.12 | FCC_A1 (x(Nd) 2.000e-4) + LIQUID (x(Nd) 0.08859) + AG51ND14 (x(Nd) 0.21538) |
| AgNd-09Hua.tdb | 998.37 | LIQUID (x(Nd) 0.76638) + BCC_A2 (x(Nd) 0.95649) + DHCP (x(Nd) 0.99256) |
| AgNd-09Hua.tdb | 911.8 | AGND_B2 (x(Nd) 0.5) + LIQUID (x(Nd) 0.72887) + DHCP (x(Nd) 0.99303) |
| AgNd-09Hua.tdb | 911.8 | AGND_B2 (x(Nd) 0.5) + LIQUID (x(Nd) 0.72877) + DHCP (x(Nd) 0.99303) |
| AgNd-09Hua.tdb | 895.89 | AG2ND_BETA (x(Nd) 0.33333) + AG2ND_ALPHA (x(Nd) 0.33333) + AGND_B2 (x(Nd) 0.5) |
| AgNd-09Hua.tdb | 895.89 | AG51ND14 (x(Nd) 0.21538) + AG2ND_ALPHA (x(Nd) 0.33333) + AG2ND_BETA (x(Nd) 0.33333) |
| AgNd-09Wan.tdb | 1097.06 | AG51ND14 (x(Nd) 0.21538) + AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.35553) |
| AgNd-09Wan.tdb | 1097.06 | AG51ND14 (x(Nd) 0.21538) + AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.35545) |
| AgNd-09Wan.tdb | 1097.06 | AG51ND14 (x(Nd) 0.21538) + AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.35513) |
| AgNd-09Wan.tdb | 1084.89 | AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.3777) + AGND_B2 (x(Nd) 0.5) |
| AgNd-09Wan.tdb | 1084.89 | AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.37782) + AGND_B2 (x(Nd) 0.5) |
| AgNd-09Wan.tdb | 1084.89 | AG2ND_BETA (x(Nd) 0.33333) + LIQUID (x(Nd) 0.37793) + AGND_B2 (x(Nd) 0.5) |
| AgNd-09Wan.tdb | 1074.25 | FCC_A1 (x(Nd) 0.00317) + LIQUID (x(Nd) 0.08463) + AG51ND14 (x(Nd) 0.21538) |
| AgNd-09Wan.tdb | 1074.25 | FCC_A1 (x(Nd) 0.00316) + LIQUID (x(Nd) 0.08457) + AG51ND14 (x(Nd) 0.21538) |
| AgNd-09Wan.tdb | 1015.9 | LIQUID (x(Nd) 0.85424) + BCC_A2 (x(Nd) 0.96045) + DHCP (x(Nd) 0.99189) |
| AgNd-09Wan.tdb | 915.56 | AGND_B2 (x(Nd) 0.5) + LIQUID (x(Nd) 0.79856) + DHCP (x(Nd) 0.99095) |
| AgNd-09Wan.tdb | 915.56 | AGND_B2 (x(Nd) 0.5) + LIQUID (x(Nd) 0.79849) + DHCP (x(Nd) 0.99095) |
| AgNd-09Wan.tdb | 910.45 | AG2ND_BETA (x(Nd) 0.33333) + AG2ND_ALPHA (x(Nd) 0.33333) + AGND_B2 (x(Nd) 0.5) |
| AgNd-09Wan.tdb | 910.45 | AG51ND14 (x(Nd) 0.21538) + AG2ND_ALPHA (x(Nd) 0.33333) + AG2ND_BETA (x(Nd) 0.33333) |

Convex hulls: [Materials Project DFT hull](https://data.orchid-project.org/hulls/dft-mp/AG/AG-ND.json) · [OQMD DFT hull](https://data.orchid-project.org/hulls/dft-oqmd/AG/AG-ND.json) · [CALPHAD hull AgNd-09Wan](https://data.orchid-project.org/hulls/calphad-sgte/AG/AG-ND--AgNd-09Wan.json)

## Invariant reactions (literature)

Table: Invariant reactions reported in the literature for the Ag–Nd system (64)

| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---:|---|---|---|---|---|---|
| 1298.15 | congruent melting: L ↔ Ag51Nd14 | L: Ag 0.784615, Nd 0.215385; Ag51Nd14: Ag 0.784615, Nd 0.215385 | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 38; `ORC-6VPVED52MF` |  |
| 1298.15 | congruent melting: L ↔ Ag51Nd14 | L: Nd 0.215; Ag51Nd14: Nd 0.215 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 35; `ORC-KBBETCQFBS` |  |
| 1297.65 | congruent melting: L ↔ Ag51Nd14 | L: Nd 0.215; Ag51Nd14: Nd 0.215 | model | [1] Wang 2009 | Table 5, p. 5, row 39; `ORC-GD6FHL7IXQ` |  |
| 1294.15 | congruent melting: L ↔ βNd | βNd: Nd 1 | model | [1] Wang 2009 | Table 5, p. 5, row 4; `ORC-M3BDF4EJT2` |  |
| 1294.15 | congruent melting: L ↔ βNd | βNd: Nd 1 | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 3; `ORC-TR5CFTEYYR` |  |
| 1290.15 | congruent melting: L ↔ βNd | βNd: Nd 1 | experimental | [1] Wang 2009; _cites Stapf 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990206-0) | Table 5, p. 5, row 2; `ORC-MF2NVAGQPV` |  |
| 1290.15 | congruent melting: L ↔ βNd | βNd: Nd 1 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 1; `ORC-T355JVNU6Y` |  |
| 1235.05 | congruent melting: L ↔ (Ag) | (Ag): Nd 0 | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 47; `ORC-FJCNFOBTB6` |  |
| 1235.05 | congruent melting: L ↔ (Ag) | (Ag): Nd 0 | model | [1] Wang 2009 | Table 5, p. 5, row 48; `ORC-VRLJBNQBOB` |  |
| 1233.65 | congruent melting: L ↔ (Ag) | (Ag): Nd 0 | experimental | [1] Wang 2009; _cites Stapf 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990206-0) | Table 5, p. 5, row 46; `ORC-GOOBHLLKJ4` |  |
| 1233.15 | congruent melting: L ↔ AgNd | L: Nd 0.5; AgNd: Nd 0.5 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 15; `ORC-BXUAKKIP2F` |  |
| 1233.15 | congruent melting: L ↔ (Ag) | (Ag): Nd 0 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 45; `ORC-EVEL3RDKK7` |  |
| 1228.15 | congruent melting: L ↔ Ag51Nd14 | L: Nd 0.25; Ag51Nd14: Nd 0.25 | experimental | [1] Wang 2009; _cites Mulokozi 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990247-3) | Table 5, p. 5, row 37; `ORC-M5JV2RN6TD` |  |
| 1228.15 | congruent melting: L ↔ Ag51Nd14 | L: Nd 0.25; Ag51Nd14: Nd 0.25 | experimental | [1] Wang 2009; _cites Stapf 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990206-0) | Table 5, p. 5, row 36; `ORC-ODGD3SOGZF` |  |
| 1225.15 | congruent melting: L ↔ AgNd | L: Nd 0.5; AgNd: Nd 0.5 | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 18; `ORC-SLPYVVLFZW` |  |
| 1223.35 | congruent melting: L ↔ AgNd | L: Nd 0.5; AgNd: Nd 0.5 | model | [1] Wang 2009 | Table 5, p. 5, row 19; `ORC-W7GBIAS76N` |  |
| 1218.15 | congruent melting: L ↔ AgNd | L: Nd 0.5; AgNd: Nd 0.5 | experimental | [1] Wang 2009; _cites Stapf 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990206-0) | Table 5, p. 5, row 16; `ORC-BJQGJPORNC` |  |
| 1218.15 | congruent melting: L ↔ AgNd | L: Nd 0.5; AgNd: Nd 0.5 | experimental | [1] Wang 2009; _cites Mulokozi 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990247-3) | Table 5, p. 5, row 17; `ORC-K23TT2IXCX` |  |
| 1104.15 | peritectic: L + Ag51Nd14 ↔ βAg2Nd | Ag51Nd14: Nd 0.215; βAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 25; `ORC-DL5QCPDFN3` |  |
| 1104 | peritectic: L + Ag51Nd14 -> β-Ag2Nd | L: Nd 0.34; Ag51Nd14: Nd 0.215; β-Ag2Nd: Nd 0.333 | experimental | [2] Huang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 2, p. 3, row 10; `ORC-AGWPPKYIJE` |  |
| 1103 | peritectic: L + Ag51Nd14 -> β-Ag2Nd | L: Nd 0.346; Ag51Nd14: Nd 0.215; β-Ag2Nd: Nd 0.333 | model | [2] Huang 2009 | Table 2, p. 3, row 9; `ORC-PP6SA7DPIG` |  |
| 1098.15 | peritectic: L + Ag51Nd14 ↔ βAg2Nd | Ag51Nd14: Ag 0.784615, Nd 0.215385; βAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 28; `ORC-DRJWS2VHGM` |  |
| 1098 | peritectic: L + Ag51Nd14 -> β-Ag2Nd | L: Nd 0.365; Ag51Nd14: Nd 0.22; β-Ag2Nd: Nd 0.333 | unspecified | [2] Huang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02871170) | Table 2, p. 3, row 13; `ORC-PWNPQGXB4H` |  |
| 1097.05 | peritectic: L + Ag51Nd14 ↔ βAg2Nd | L: Nd 0.356; Ag51Nd14: Nd 0.215; βAg2Nd: Nd 0.333 | model | [1] Wang 2009 | Table 5, p. 5, row 29; `ORC-7CPG3IXBEG` |  |
| 1093.15 | peritectic: L + Ag51Nd14 ↔ βAg2Nd | L: Nd 0.35; Ag51Nd14: Nd 0.25; βAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Stapf 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990206-0) | Table 5, p. 5, row 26; `ORC-6QTBPCZFZC` |  |
| 1093.15 | peritectic: L + Ag51Nd14 ↔ βAg2Nd | Ag51Nd14: Nd 0.25; βAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Mulokozi 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990247-3) | Table 5, p. 5, row 27; `ORC-TG7ITMIBXL` |  |
| 1093 | peritectic: L + Ag51Nd14 -> β-Ag2Nd | L: Nd 0.35; Ag51Nd14: Nd 0.25; β-Ag2Nd: Nd 0.333 | experimental | [2] Huang 2009; _cites Stape 1978_ | Table 2, p. 3, row 12; `ORC-2M5A7LGTG2` |  |
| 1093 | peritectic: L + Ag51Nd14 -> β-Ag2Nd | L: Nd 0.35; Ag51Nd14: Nd 0.25; β-Ag2Nd: Nd 0.333 | experimental | [2] Huang 2009; _cites Mulokozi 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990247-3) | Table 2, p. 3, row 11; `ORC-T3GZRXWBRQ` |  |
| 1085 | eutectic: L -> β-Ag2Nd + AgNd | L: Nd 0.375; β-Ag2Nd: Nd 0.333; AgNd: Nd 0.5 | model | [2] Huang 2009 | Table 2, p. 3, row 14; `ORC-WQ34JDMLHT` |  |
| 1084.95 | eutectic: L ↔ AgNd + βAg2Nd | L: Nd 0.378; AgNd: Nd 0.5; βAg2Nd: Nd 0.333 | model | [1] Wang 2009 | Table 5, p. 5, row 24; `ORC-JNMIRMUA3G` |  |
| 1083.15 | eutectic: L ↔ AgNd + βAg2Nd | L: Nd 0.41; AgNd: Nd 0.5; βAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Stapf 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990206-0) | Table 5, p. 5, row 21; `ORC-QV77F3ZW2F` |  |
| 1083.15 | eutectic: L ↔ AgNd + βAg2Nd | AgNd: Nd 0.5; βAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Mulokozi 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990247-3) | Table 5, p. 5, row 22; `ORC-UVXHTTIIWX` |  |
| 1083.15 | eutectic: L ↔ AgNd + βAg2Nd | L: Nd 0.408; AgNd: Nd 0.5; βAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 20; `ORC-X4YY3K33C2` |  |
| 1083.15 | eutectic: L ↔ AgNd + βAg2Nd | L: Nd 0.408; AgNd: Nd 0.5; βAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 23; `ORC-ZQUAHLKR2T` |  |
| 1083 | eutectic: L -> β-Ag2Nd + AgNd | L: Nd 0.408; β-Ag2Nd: Nd 0.333; AgNd: Nd 0.5 | experimental | [2] Huang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 2, p. 3, row 15; `ORC-JCZGS4MS3P` |  |
| 1083 | eutectic: L -> β-Ag2Nd + AgNd | L: Nd 0.41; β-Ag2Nd: Nd 0.333; AgNd: Nd 0.5 | experimental | [2] Huang 2009; _cites Stape 1978_ | Table 2, p. 3, row 17; `ORC-KZLTQHFRLI` |  |
| 1083 | eutectic: L -> β-Ag2Nd + AgNd | L: Nd 0.408; β-Ag2Nd: Nd 0.333; AgNd: Nd 0.5 | unspecified | [2] Huang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02871170) | Table 2, p. 3, row 18; `ORC-LCYHV5IAIR` |  |
| 1083 | eutectic: L -> β-Ag2Nd + AgNd | L: Nd 0.41; β-Ag2Nd: Nd 0.333; AgNd: Nd 0.5 | experimental | [2] Huang 2009; _cites Mulokozi 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990247-3) | Table 2, p. 3, row 16; `ORC-LGTIR34DK3` |  |
| 1081.15 | eutectic: L ↔ Ag51Nd14 + (Ag) | Ag51Nd14: Nd 0.215 | experimental | [1] Wang 2009; _cites Gschneidner 1970_ | Table 5, p. 5, row 42; `ORC-HM4YK64PLT` |  |
| 1081 | eutectic: L -> (Ag)+Ag51Nd14 | L: Nd 0.1; (Ag): Nd 0.002; Ag51Nd14: Nd 0.215 | experimental | [2] Huang 2009; _cites Gschneidner 1970_ | Table 2, p. 3, row 4; `ORC-TNFGXYCLAH` |  |
| 1079.15 | eutectic: L ↔ Ag51Nd14 + (Ag) | L: Nd 0.105; Ag51Nd14: Ag 0.784615, Nd 0.215385; (Ag): Nd 0.002 | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 43; `ORC-EVFKDX7FLQ` |  |
| 1079 | eutectic: L -> (Ag)+Ag51Nd14 | L: Nd 0.105; (Ag): Nd 0.002; Ag51Nd14: Nd 0.215 | unspecified | [2] Huang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02871170) | Table 2, p. 3, row 5; `ORC-XYPECFJJNU` |  |
| 1078.15 | eutectic: L ↔ Ag51Nd14 + (Ag) | L: Nd 0.1; Ag51Nd14: Nd 0.25; (Ag): Nd 0 | experimental | [1] Wang 2009; _cites Stapf 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990206-0) | Table 5, p. 5, row 41; `ORC-HJE5R4QMUY` |  |
| 1078 | eutectic: L -> (Ag)+Ag51Nd14 | L: Nd 0.1; (Ag): Nd 0; Ag51Nd14: Nd 0.25 | experimental | [2] Huang 2009; _cites Stape 1978_ | Table 2, p. 3, row 3; `ORC-NRM46FFPSM` |  |
| 1076.15 | eutectic: L ↔ Ag51Nd14 + (Ag) | L: Nd 0.105; Ag51Nd14: Nd 0.215; (Ag): Nd 0.002 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 40; `ORC-D5NL3JB23F` |  |
| 1076 | eutectic: L -> (Ag)+Ag51Nd14 | L: Nd 0.105; (Ag): Nd 0.002; Ag51Nd14: Nd 0.215 | experimental | [2] Huang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 2, p. 3, row 2; `ORC-5TFNICHS6Y` |  |
| 1075.45 | eutectic: L ↔ Ag51Nd14 + (Ag) | L: Nd 0.084; Ag51Nd14: Nd 0.215; (Ag): Nd 0.0031 | model | [1] Wang 2009 | Table 5, p. 5, row 44; `ORC-GOIL5NRHNI` |  |
| 1075 | eutectic: L -> (Ag)+Ag51Nd14 | L: Nd 0.088; (Ag): Nd 0; Ag51Nd14: Nd 0.215 | model | [2] Huang 2009 | Table 2, p. 3, row 1; `ORC-CHISZDVESD` |  |
| 1015.95 | other: βNd ↔ L + αNd | βNd: Nd 0.961; L: Nd 0.854; αNd: Nd 0.992 | model | [1] Wang 2009 | Table 5, p. 5, row 10; `ORC-VSYMBZB5KG` |  |
| 1014.15 | other: βNd ↔ L + αNd |  | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 9; `ORC-RQYNYYMGR6` |  |
| 998.15 | other: βNd ↔ L + αNd | βNd: Nd 0.96; αNd: Nd 0.99 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 8; `ORC-6ETYWIJWPB` |  |
| 923.15 | eutectic: L ↔ αNd + AgNd | L: Nd 0.8; αNd: Nd 1; AgNd: Ag 0.5, Nd 0.5 | experimental | [1] Wang 2009; _cites Stapf 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990206-0) | Table 5, p. 5, row 12; `ORC-334KGXB4N3` |  |
| 923.15 | polymorphic: βAg2Nd ↔ αAg2Nd | βAg2Nd: Ag 0.666667, Nd 0.333333; αAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 30; `ORC-BN6P662RWW` |  |
| 923 | eutectic: L -> AgNd + (α-Nd) | L: Nd 0.8; AgNd: Nd 0.5; (α-Nd): Nd 1 | experimental | [2] Huang 2009; _cites Stape 1978_ | Table 2, p. 3, row 26; `ORC-TWY2KTKJKN` |  |
| 915.55 | eutectic: L ↔ αNd + AgNd | L: Nd 0.799; αNd: Nd 0.991; AgNd: Nd 0.5 | model | [1] Wang 2009 | Table 5, p. 5, row 14; `ORC-7LEGMDPQL4` |  |
| 913.15 | eutectic: L ↔ αNd + AgNd | L: Nd 0.8; AgNd: Nd 0.5 | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 13; `ORC-WWSE3KXGBS` |  |
| 913 | eutectic: L -> AgNd + (α-Nd) | L: Nd 0.8; AgNd: Nd 0.5; (α-Nd): Nd 0.995 | unspecified | [2] Huang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02871170) | Table 2, p. 3, row 27; `ORC-NSA535ELPV` |  |
| 912 | eutectic: L -> AgNd + (α-Nd) | L: Nd 0.729; AgNd: Nd 0.5; (α-Nd): Nd 0.993 | model | [2] Huang 2009 | Table 2, p. 3, row 24; `ORC-DCXWZQRIVV` |  |
| 908.15 | polymorphic: βAg2Nd ↔ αAg2Nd | βAg2Nd: Ag 0.666667, Nd 0.333333; αAg2Nd: Nd 0.333 | experimental | [1] Wang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02869227) | Table 5, p. 5, row 33; `ORC-I4B6KE2DWV` |  |
| 908.15 | polymorphic: βAg2Nd ↔ αAg2Nd | βAg2Nd: Ag 0.666667, Nd 0.333333; αAg2Nd: Nd 0.333 | model | [1] Wang 2009 | Table 5, p. 5, row 34; `ORC-NUNHSZ2B2G` |  |
| 903.15 | eutectic: L ↔ αNd + AgNd | L: Nd 0.795; AgNd: Nd 0.5 | experimental | [1] Wang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 5, p. 5, row 11; `ORC-XMCF46IJSE` |  |
| 903 | eutectic: L -> AgNd + (α-Nd) | L: Nd 0.795; AgNd: Nd 0.5; (α-Nd): Nd 0.995 | experimental | [2] Huang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 2, p. 3, row 25; `ORC-BNQDXJYLX4` |  |
| 893.15 | polymorphic: βAg2Nd ↔ αAg2Nd | βAg2Nd: Ag 0.666667, Nd 0.333333; αAg2Nd: Ag 0.666667, Nd 0.333333 | experimental | [1] Wang 2009; _cites Stapf 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990206-0) | Table 5, p. 5, row 31; `ORC-CKRSXWMDHI` |  |
| 893.15 | polymorphic: βAg2Nd ↔ αAg2Nd | βAg2Nd: Ag 0.666667, Nd 0.333333; αAg2Nd: Ag 0.666667, Nd 0.333333 | experimental | [1] Wang 2009; _cites Mulokozi 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990247-3) | Table 5, p. 5, row 32; `ORC-SMQUGMGALF` |  |

## Other properties

### Phase transition (13)

Table: Phase transition, Ag–Nd system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Phase transition | 893 K | 893 | polymorphic: α-Ag2Nd -> β-Ag2Nd; _α-Ag2Nd: Nd 0.333333; β-Ag2Nd: Nd 0.333333_ | experimental | [2] Huang 2009; _cites Mulokozi 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990247-3) | Table 2, p. 3, row 30; `ORC-COBVSF4HUM` |  |
| Phase transition | 893 K | 893 | polymorphic: α-Ag2Nd -> β-Ag2Nd; _α-Ag2Nd: Nd 0.333333; β-Ag2Nd: Nd 0.333333_ | model | [2] Huang 2009 | Table 2, p. 3, row 28; `ORC-SDTRIVK63H` |  |
| Phase transition | 893 K | 893 | polymorphic: α-Ag2Nd -> β-Ag2Nd; _α-Ag2Nd: Nd 0.333333; β-Ag2Nd: Nd 0.333333_ | experimental | [2] Huang 2009; _cites Stape 1978_ | Table 2, p. 3, row 31; `ORC-YKMQXGKBQB` |  |
| Phase transition | 908 K | 908 | polymorphic: α-Ag2Nd -> β-Ag2Nd; _α-Ag2Nd: Nd 0.333333; β-Ag2Nd: Nd 0.333333_ | unspecified | [2] Huang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02871170) | Table 2, p. 3, row 32; `ORC-H2AJMFWVT4` |  |
| Phase transition | 923 K | 923 | polymorphic: α-Ag2Nd -> β-Ag2Nd; _α-Ag2Nd: Nd 0.333333; β-Ag2Nd: Nd 0.333333_ | experimental | [2] Huang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 2, p. 3, row 29; `ORC-RAVQ6UHDNV` |  |
| Phase transition | 1218 K | 1218 | congruent melting: L -> AgNd; _L: Nd 0.5; AgNd: Nd 0.5_ | experimental | [2] Huang 2009; _cites Stape 1978_ | Table 2, p. 3, row 22; `ORC-5WY7GODVOU` |  |
| Phase transition | 1218 K | 1218 | congruent melting: L -> AgNd; _L: Nd 0.5; AgNd: Nd 0.5_ | experimental | [2] Huang 2009; _cites Mulokozi 1978_ [doi](https://doi.org/10.1016/0022-5088%2878%2990247-3) | Table 2, p. 3, row 21; `ORC-HWOKYTRIWN` |  |
| Phase transition | 1225 K | 1225 | congruent melting: L -> AgNd; _L: Nd 0.5; AgNd: Nd 0.5_ | unspecified | [2] Huang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02871170) | Table 2, p. 3, row 23; `ORC-4FPW7CP35N` |  |
| Phase transition | 1233 K | 1233 | congruent melting: L -> AgNd; _L: Nd 0.5; AgNd: Nd 0.5_ | experimental | [2] Huang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 2, p. 3, row 20; `ORC-2JBLIBA2VW` |  |
| Phase transition | 1233 K | 1233 | congruent melting: L -> AgNd; _L: Nd 0.5; AgNd: Nd 0.5_ | model | [2] Huang 2009 | Table 2, p. 3, row 19; `ORC-CHSQUPIS6K` |  |
| Phase transition | 1298 K | 1298 | congruent melting: L -> Ag51Nd14; _L: Nd 0.215385; Ag51Nd14: Nd 0.215385_ | experimental | [2] Huang 2009; _cites Ferro 1974_ [doi](https://doi.org/10.1016/0022-5088%2874%2990143-x) | Table 2, p. 3, row 7; `ORC-TUJJULGHWP` |  |
| Phase transition | 1298 K | 1298 | congruent melting: L -> Ag51Nd14; _L: Nd 0.215385; Ag51Nd14: Nd 0.215385_ | unspecified | [2] Huang 2009; _cites Gschneidner 1985_ [doi](https://doi.org/10.1007/bf02871170) | Table 2, p. 3, row 8; `ORC-YD2LR6XMS4` |  |
| Phase transition | 1298 K | 1298 | congruent melting: L -> Ag51Nd14; _L: Nd 0.215385; Ag51Nd14: Nd 0.215385_ | model | [2] Huang 2009 | Table 2, p. 3, row 6; `ORC-ZVM75AAB63` |  |

### Other property (1)

Table: Other property, Ag–Nd system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Other; _printed: heat of transformation_ | 122 J/mol of atoms | 893 |  | experimental | [1] Wang 2009; _cites Mulokozi 1983_ [doi](https://doi.org/10.1016/0022-5088%2883%2990118-2) | p. 4; `ORC-X3JKP6NCHZ` | “Mulokozi et al. \[22\] determined the heat of transformation of the Ag2 Nd compound to be 122 J/mol of atoms at 893 K by DSC.” |

## Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

1. S.L. Wang, C.P. Wang, X.J. Liu, K. Ishida, Thermodynamic assessments of the Ag–Gd and Ag–Nd systems, Journal of Alloys and Compounds 476, 245-252 (2009). [doi:10.1016/j.jallcom.2008.09.129](https://doi.org/10.1016/j.jallcom.2008.09.129)
2. G.X. Huang, L.G. Zhang, B.R. Jia, H.Y. Qi, L.B. Liu, Z.P. Jin, Thermodynamic assessment of the Ag–Nd system, Journal of Alloys and Compounds 471, 176-179 (2009). [doi:10.1016/j.jallcom.2008.03.039](https://doi.org/10.1016/j.jallcom.2008.03.039)

## Please cite

- R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569
- R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). https://doi.org/10.5281/zenodo.23735859
- R. Arróyave, J. Saal, D. Shin, ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD) (version 2026.10), Zenodo (2026). https://doi.org/10.5281/zenodo.23735891
- R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065

Also cite the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, https://doi.org/10.1016/j.calphad.2025.102833 (CC BY 4.0), and the original assessment named in each file; A. Jain et al., The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002, https://doi.org/10.1063/1.4812323 (CC BY 4.0); J. E. Saal et al., JOM 65 (2013) 1501, https://doi.org/10.1007/s11837-013-0755-4 and S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010, https://doi.org/10.1038/npjcompumats.2015.10 (CC BY 4.0).

Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.

```bibtex
@misc{orchid_literature_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735569},
  url       = {https://doi.org/10.5281/zenodo.23735569},
  note      = {Version 1, machine-extracted}
}

@misc{orchid_phase_diagrams_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Diagrams: calculated binary phase diagrams}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735859},
  url       = {https://doi.org/10.5281/zenodo.23735859}
}

@misc{orchid_hulls_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD)}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735891},
  url       = {https://doi.org/10.5281/zenodo.23735891}
}

@misc{orchid_data_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23736065},
  url       = {https://doi.org/10.5281/zenodo.23736065},
  note      = {Version 1, machine-extracted}
}
```

---

Derived data CC BY 4.0 ([licence](https://creativecommons.org/licenses/by/4.0/)): cite ORCHID ([CITATION.cff](https://data.orchid-project.org/CITATION.cff)) and the original sources. Quotes are short excerpts kept so that each value can be checked; they remain under the publishers' copyright and are not relicensed. Source papers, page images and full text are not redistributed. Field reference: [SCHEMA.md](https://data.orchid-project.org/literature/SCHEMA.md). Machine-readable guide: [llms.txt](https://data.orchid-project.org/llms.txt). Found an error? The report link of a value (Markdown: its id, ORC-..., in the Location column) opens a pre-filled GitHub issue, https://github.com/orchid-calphad/orchid-data/issues/new?template=report-value-error.yml&record_id=\<id>, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).